OTEVA 101 SC

OTEVA® 101 SC is a Super Clean steel, especially intended for the manufacture of clutch and transmission springs and other springs requiring high fatigue properties and good relaxation properties at increased working temperatures.

Manufactured as standard in shaved condition in sizes from Ø 2.00 mm to 5.00 mm or in egg or elliptical shape corresponding to round cross section 2.50 mm to 5.00 mm. Other wire sizes on request.

Chemical composition

C
(%)

Si
(%)

Mn
(%)

P
max. (%)

S
max. (%)

Cr
(%)

V
(%)

Mo
(%)

W
(%)

0.50 -
0.70

2.10 -
2.40

0.30 -
0.70

0.020

0.030

1.10 -
1.40

0.05 -
0.25

0.05 -
0.25

0.05 -
0.25

Cleanliness in steel

The presence of non-metallic inclusions in the wire rod is inspected for every heat in accordance with the Suzuki Garphyttan method by the steel supplier.

Before release for production, Suzuki Garphyttan performs non-metallic inclusion inspection for every fifth heat. The criteria for supplier inspection and releasing inspection are the following;